Individual Calculations June 2023
 Kudischewitsch, David  Total change: -5.20  Rating chartPersonal card
 Israeli Arzit League Zafon 2023 8-9 Israel ISR 2023-05-04
RcRownchangeKK*chgGame
 2290 2297 0.50 2 -0.52 10 -5.20 
  Newman, Ori 2260 ISR0.501-0.0510-0.50 
  Emanuel, Yahav f2319 ISR0.001-0.4710-4.70 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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